geoserver添加跨域过滤器

在geoserver中打开WEB-INF目录下的web.xml文件，添加如下过滤器，复制jar包到lib目录下
重启tomcat服务。

 <!-- 添加跨域过滤器-->
   <filter>
      <filter-name>cross-origin</filter-name>
      <filter-class>org.eclipse.jetty.servlets.CrossOriginFilter</filter-class>
      <init-param>
        <param-name>allowedOrigins</param-name>
        <param-value>*</param-value>
      </init-param>
      <init-param>
       <param-name>allowedMethods</param-name>
       <param-value>GET,POST</param-value>
      </init-param>
      <init-param>
       <param-name>allowedHeaders</param-name>
       <param-value>x-requested-with,content-type</param-value>
      </init-param>
    </filter>
    <filter-mapping>
        <filter-name>cross-origin</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>